42 – EnglishTECHNICAL DATATechnical dataNote 1: Equivalent sound pressure level is calculated as the time-weighted energy total for sound pressure levels undervarious working conditions with the following time distribution: 1/2 idling and 1/2 max speed.326AI25EngineCylinder displacement, cu.in/cm3 1,48/24,3Cylinder bore, inch/mm 1,34/34,0Stroke, inch/mm 1,06/27Idle speed, rpm 2700Recommended max. speed, rpm 11000Max. engine output, acc. to ISO 8893, kW/ rpm 0,9/8400Catalytic converter muffler YesSpeed-regulated ignition system NoIgnition systemManufacturer/type of ignition system Walbro MBSpark plug Champion RCJ 6YElectrode gap, inch/mm 1,06/0,5Fuel and lubrication systemManufacturer/type of carburetor Zama C1QFuel tank capacity, US pint/litre 1,06/0,5WeightWeight, without fuel and cutting tool, Lbs/kg 12,8/5,8Sound levels(see note 1)Equivalent sound pressure level at the operator’s ear,measured according to EN ISO 22868, dB(A): 98Equivalent noise power level, measured according toISO 3744, dB(A) 102Vibration levelsVibration levels at handles, measured according toEN ISO 22867, m/s2At idle, left/right handles: 5,7/7,4At max. speed, left/right handles: 11,4/9,3